The ARCA 504021W is a polycarbonate, IP67-rated junction box from Fibox. It is designed for use in a variety of industrial environments and is suitable for both indoor and outdoor use. The ARCA 504021W box is 300mm wide by 260mm deep and has a height of 130mm. It has four M20-sized cable entry points, two on each side, as well as an optional 2 or 4 pole terminal block. The ARCA junction box is made from non-toxic polycarbonate, allowing it to resist temperatures ranging from -17°C to +60°C. The box also has a snap-in device mounting system, allowing users to securely mount switches, buttons, and signaling devices. The box is also IP67-rated, providing protection against dust, water, and many chemicals.